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Field / Description
Tuning Formula or Default Value
(Default value is provided if there is no
tuning formula)
Maximum Permanent Generation Size
(MB)
Controls the maximum size of the
permanent generation heap (stores all the
class code and class-like data) allocated to
the container JVM.
Based on your operating system and
architecture, the parameters are provided in
the following list:
v HP-UX 32-bit: (HP-
UX.MAX_PERM_SIZE_CONTAINER)
v HP-UX 64-bit: (HP-UX-
64.MAX_PERM_SIZE_CONTAINER)
v IBM AIX 32-bit:
(AIX.MAX_PERM_SIZE_CONTAINER)
v IBM AIX 64-bit: (AIX-
64.MAX_PERM_SIZE_CONTAINER)
v Sun Solaris 32-bit:
(SunOS.MAX_PERM_SIZE_CONTAINER)
v Sun Solaris 64-bit: (SunOS-
64.MAX_PERM_SIZE_CONTAINER)
v Linux 32-bit:
(Linux.MAX_PERM_SIZE_CONTAINER)
v Linux 64-bit: (Linux-
64.MAX_PERM_SIZE_CONTAINER)
v Windows 32-bit:
(Windows.MAX_PERM_SIZE_
CONTAINER)
v Windows 64-bit: (Windows-
64.MAX_PERM_SIZE_
CONTAINER)
v IBM iSeries OS/400:
(OS400.MAX_PERM_SIZE_CONTAINER)
v IBM OS/390:
(OS390.MAX_PERM_SIZE_CONTAINER)
tuning.properties Property:
[operating
system].MAX_PERM_SIZE_CONTAINER
Based on your operating system and
architecture, Sterling B2B Integrator allocates
the following values (in MB):
v HP-UX (32-bit and 64-bit): 192
v IBM AIX (32-bit and 64-bit): 128
v Sun Solaris (32-bit and 64-bit): 128
v Linux (32-bit and 64-bit): 128
v Windows (32-bit and 64-bit): 128
v IBM iSeries OS/400: 128
v IBM OS/390: 128
Thread Stack Size (KB)
Controls the maximum Java stack size for
any thread.
tuning.properties Property:
[operating
system].STATIC_STACK_CONTAINER
Based on your operating system and
architecture (in KB):
v HP-UX (32-bit and 64-bit): 384
v IBM AIX (32-bit and 64-bit): 256
v Sun Solaris (32-bit and 64-bit): 256
v Linux (32-bit and 64-bit): 256
v IBM iSeries OS/400 (32-bit and 64-bit): 256
v IBM OS/390 (32-bit and 64-bit): 256
v Windows (32-bit and 64-bit): 256
146 Sterling B2B Integrator: Performance Management